AKD4371-B Datasheet, PDF (21/33 Pages) Asahi Kasei Microsystems – 24bit DAC with Headphone Amplifier

[AKD4371-B]
[Plot of Headphone Amp]
AKM
+0
-10
HP-AMP THD + N vs Input Level
fs=44.1kHz , fin=1kHz
-20
-30
-40
-50
d
-60
B
r
-70
A
-80
-90
-100
-110
-120
-130
-140
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
dBFS
Figure 18. THD+N vs. Input Level
AKM
+0
-10
-20
-30
-40
-50
d
-60
B
r
-70
A
-80
-90
-100
-110
-120
-130
-140
20
HP-AMP THD + N vs Input Frequency
fs=44.1kHz , 0dB Input
50
100
200
500
1k
2k
Hz
Figure 19. THD+N vs. Input Frequency
5k
10k
20k
<KM086201>
- 21 -
2007/07